Home / 43,507,743.03-65,265,875.55-15,849,176.85

Finding the Fourth Proportional to 43,507,743.03, 65,265,875.55 and 15,849,176.85

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Solution

The fourth proportional to 43,507,743.03, 65,265,875.55 and 15,849,176.85 is: 23,775,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,507,743.03 : 65,265,875.55 = 15,849,176.85 : x
  2. Step 2: Convert to fraction form
    43,507,743.03/65,265,875.55 = 15,849,176.85/x
  3. Step 3: Cross multiply
    43,507,743.03x = 65,265,875.55 × 15,849,176.85
  4. Step 4: Simplify right side
    43,507,743.03x = 1,034,410,403,862,041
  5. Step 5: Solve for x
    x = 1,034,410,403,862,041/43,507,743.03
  6. Step 6: Final answer
    x = 23,775,317.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.